1442666314 has 8 divisors (see below), whose sum is σ = 2277894240. Its totient is φ = 683368236.

The previous prime is 1442666261. The next prime is 1442666317. The reversal of 1442666314 is 4136662441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1442666317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18982414 + ... + 18982489.

It is an arithmetic number, because the mean of its divisors is an integer number (284736780).

Almost surely, 2^1442666314 is an apocalyptic number.

1442666314 is a deficient number, since it is larger than the sum of its proper divisors (835227926).

1442666314 is a wasteful number, since it uses less digits than its factorization.

1442666314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964924.

The product of its digits is 82944, while the sum is 37.

The square root of 1442666314 is about 37982.4474461560. The cubic root of 1442666314 is about 1129.9397764652.

The spelling of 1442666314 in words is "one billion, four hundred forty-two million, six hundred sixty-six thousand, three hundred fourteen".